• Part: AT24C21
  • Manufacturer: Atmel
  • Size: 208.58 KB
Download AT24C21 Datasheet PDF
AT24C21 page 2
Page 2
AT24C21 page 3
Page 3

AT24C21 Description

The AT24C21 provides 1024 bits of serial electrically erasable and programmable read only memory (EEPROM) organized as 128 words of 8 bits each. The device is optimized for use in applications requiring data storage and serial transmission of configuration and control information.

AT24C21 Key Features

  • 2-wire Serial Interface
  • Schmitt Trigger, Filtered Inputs For Noise Suppression
  • DDC1™/ DDC2™ Interface pliant for Monitor Identification
  • Low-voltage Operation
  • 2.5 (VCC = 2.5V to 5.5V)
  • Internally Organized 128 x 8
  • 100 kHz (2.5V) patibility
  • 8-byte Page Write Mode
  • Write Protection Available
  • Self-timed Write Cycle (10 ms max)